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Individual Calculations April 2020 |
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| Bollag, Gavriel Total change: -32.60 | |   |
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| Quarterfinals Israeli Championship Jerusalem 2019-20 | Jerusalem | ISR | 2020-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1793 | 2.00 | 8 | -1.63 | 20 | -32.60 | |
|  Zak, Arad | | | 2075 | ISR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Agmon, Yonatan | | | 1822 | ISR | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Wenger, Jacques | | | 1785 | BEL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Solomon, Yonatan | | | 1621 | ISR | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Elsner, Yair | | | 1596 | ISR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Mazar, Ariel | | | 1818 | ISR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Cohen Revivo, Alon | | | 2004 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Weinstein, Shaul | | | 1925 | ISR | 0.00 | 1 | -0.32 | 20 | -6.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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